1. Rinse quinoa under cold water.
2. In a saucepan, bring water to a boil. Add quinoa, reduce heat, cover, and simmer for 15 minutes.
3. Remove from heat and let it sit, covered, for 5 minutes. Fluff with a fork and let it cool.
4. In a mixing bowl, combine quinoa, strawberries, blueberries, raspberries, and mint.
5. In a small bowl, whisk together olive oil, lemon juice, honey, and salt.
6. Pour dressing over the salad and toss gently to combine.
7. Serve immediately or chill in the fridge for later.